Results 71 to 80 of about 492 (160)

Occurrence and Distribution of Fresh-Water Molluscs in the Riacho Fundo Creek Basin, Brasilia, Brazil

open access: yesRevista de Biología Tropical, 2001
To study the distribution of molluscs in the Riacho Fundo Creek (cerrado region of central Brazil), five creek sites were sampled once every two months for one year. Molluscs were sampled using standardized kick-net sampling.
Martins-Silva Maria Júlia   +1 more
doaj  

Effects of invasive species snails in continental aquatic bodies of Pernambucano semiarid

open access: yesActa Limnologica Brasiliensia, 2018
Aim The aim of this study was to survey the species of molluscs and to evaluate the effect of exotic species on the native mollusks of three reservoirs in the Pajeú Basin Cachoeira II, Jazigo and Serrinha. Methods Sampling was carried out with trawl net
Paulo Rogério de Souza Almeida   +2 more
doaj   +1 more source

Centrocestus formosanus (Trematoda: Heterophyidae) in Melanoides tuberculata (Gastropoda: Thiaridae) from Vila do Abraão, Ilha Grande, Rio de Janeiro, Brazil

open access: yesBrazilian Journal of Biology
Pleurolophocercous cercariae found in the invasive gastropod Melanoides tuberculata (Müller, 1774) collected in a stream of the Vila do Abraão, Ilha Grande, Angra dos Reis, Rio de Janeiro, Brazil were used for experimental infection that enabled the ...
R. F. Ximenes   +5 more
doaj   +1 more source

Effect of Endosulfan Pesticide on the Oxygen Consumption Rate of Three Species of Snails Collected from Middle Part of Shatt Al-Arab River

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2019
The present study has been achieved to estimate the acute toxicity effect of pesticide (endosulfan) (organochlorine) and its sublethal concentrations effect  on the oxygen consuming rate of three various snails species (Melanoides tuberculata, Radix ...
Aseel N. Al-Salman   +2 more
doaj   +1 more source

Differential survival and feeding rates of three commonly traded gastropods across salinities [PDF]

open access: yesNeoBiota
Increasing rates of biological invasions pose major ecological and economic threats globally. The pet trade is one major invasion pathway, and environmental change could mediate the successful establishment and impact of these released or escaped non ...
Elisabeth Renk   +4 more
doaj   +3 more sources

Chronological analysis of the damages caused by the metacercariae of Centrocestus formosanus in the gills of Cyprinus carpio and lesions caused by the adult flukes in Ardeola ralloides: An experimental study

open access: yesInternational Journal of Veterinary Science and Medicine, 2018
Centrocestus formosanus is a digenean that requires three host species to complete its life cycle. This study was conducted to observe the damage caused by two life stages of the C. formosanus on its host species.
Bannak G.D. Sumuduni   +2 more
doaj   +1 more source

New record of Melanoides tuberculata (Mollusca: Thiaridae) in Eastern Amazon

open access: yes, 2020
Registros de espécies invasoras são extremamente importantes, pois através destes evidencia-se a nova distribuição dos indivíduos auxiliando em mitigações futuras. Objetiva-se relatar nova ocorrência da espécie Melanoides tuberculata para a região amazônica brasileira.
Barros, Mara Rubia Ferreira   +3 more
openaire   +1 more source

Moluscos dulceacuícolas exóticos en Chile Exotic freshwater mollusks in Chile

open access: yesRevista Mexicana de Biodiversidad, 2007
Las especies de moluscos exóticas dulceacuícolas registradas en esta contribución, corresponden a ejemplares recolectados en humedales en acuarios comerciales o interceptados en barreras aduaneras, así como de referencias bibliográficas.
Sergio Letelier V.   +2 more
doaj  

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